Fuel Filter

Fleetguard FS20313 EleMax™ Fuel/Water Separator Cartridge Filter

Name: Fleetguard FS20313 EleMax™ Fuel/Water Separator Cartridge Filter
Brand: Fuel Filter
SKU: FS20313
Price: 184.95 USD
Availability: OutOfStock

The Fleetguard® FS20313 is a standard-size EleMax™ fuel/water separator designed to protect modern diesel fuel systems by removing water and contaminants before they reach critical engine components. Its advanced design helps maintain clean fuel delivery while supporting injector and fuel pump longevity.

The Fleetguard® FS20313 is a high-performance EleMax™ fuel/water separator cartridge engineered to provide reliable protection for today's diesel engines. Designed with Fleetguard's proven EleMax™ technology, this filter helps remove harmful contaminants and water from diesel fuel before they can damage injectors, fuel pumps, and other precision fuel system components.

Its patented control valve design allows for maximum utilization of the filter media, helping improve service life and filtration efficiency. The FS20313 is compatible with many Davco Fuel Pro® and Diesel Pro® fuel filtration systems and is suitable for biodiesel applications.

Ideal for commercial trucking fleets, owner-operators, and heavy-duty diesel equipment, the FS20313 helps reduce maintenance costs while supporting dependable engine performance.

SKU:FS20313

Category: Fuel/Water Separators

$184.95 USD

Sale Sold out

Specification	Value
Part Number	FS20313
Filter Type	Fuel/Water Separator
Style	Cartridge
Product Family	EleMax™
Length	7.36 in (187.00 mm)
Outside Diameter	4.50 in (114.30 mm)
Gasket ID	0.76 in (19.41 mm)
Rated Flow	2.91 GPM (11.00 L/min)
Applicable Region	North America, Europe, Mexico & Central America

Advanced EleMax™ fuel filtration technology
Removes water and contaminants from diesel fuel
Protects injectors, fuel pumps, and fuel system components
Patented control valve design maximizes filter utilization
Compatible with many Davco Fuel Pro® and Diesel Pro® systems
Supports biodiesel fuel applications
Maintains clean fuel delivery
Designed for heavy-duty diesel engines

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Frequently Asked Questions

Everything you need to know before ordering.

Most diesel engines require oil filter replacement during every scheduled oil change. Always follow the manufacturer's maintenance recommendations.

Fuel filter replacement intervals vary by engine and operating conditions, but many diesel engines require replacement every 10,000–30,000 miles.

You can search by part number, OEM number, engine model, or manufacturer cross-reference. If you're unsure, contact us and we'll help identify the correct filter.

Many diesel engines use a primary and secondary fuel filter system to remove contaminants and protect sensitive fuel injection components.

Yes. Many oil, fuel, air, and coolant filters have equivalent replacements across multiple manufacturers.

Most in-stock orders are processed within one business day and shipped from our warehouse.